Siemens SIRIUS 3RW55 - 7.3 Run-down

Functions
7.3 Run-down
SIRIUS 3RW55 soft starter
96 Manual, 08/2018, A5E35630887002A/RS-AB/002
7.3
Run-down
7.3.1
Types of soft stop
Stopping function of the soft starter
Just like starting, stopping can also be adapted to the application:
You can set various types of stopping:
● Coasting down (Page 97)
● Torque control (Page 98)
● Pump stop (Page 100)
● DC braking with external braking contactor (Page 102)
● Dynamic DC braking without contactor (Page 104)
● Voltage ramp (Page 106)
● Alternative stopping (Page 107)
Diagram
①
n
DC braking
②
n
free ramp-down
③
n
torque controlled ramp-down
t
1
Stop command on soft starter